15742920 (number)

15742920 is an even 8-digits composite number following 15742919 and preceding 15742921. In scientific notation, it is written as 1.5742920 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 4161024 positive integers (up to 15742920) that are relatively prime to 15742920.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand nine hundred twenty

Notation

Scientific notation 1.5742920 × 10^7
Engineering notation 1.5742920 × 10^6

Prime Factorization of 15742920

Prime Factorization 2 × 2 × 2 × 15 × 127 × 1033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3935730
Product of the distinct prime numbers

The prime factorization of 15742920 is 2 × 2 × 2 × 15 × 127 × 1033. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 8, 23, 722, 887, 1142, 9608, 76789, 30725, 484464, 873155, 6394123, 1040151, 13043393, 22691208, 8499704, 27301172, 9666360626, 3464847202

Basic calculations (n = 15742920)

Multiplication

n×y
n×2 31485840
n×3 47228760
n×4 62971680
n×5 78714600

Division

n÷y
n÷2 7871460
n÷3 5247640
n÷3 3935730
n÷5 3148584

Exponentiation

ny
n2 247839530126400
n3 3.9017178956175E+21
n4 6.1424432693275E+28
n5 9.6699992993561E+35

Nth Root

y√n
2√n 3967.7348701747
3√n 250.62733117236
4√n 62.989958486847
5√n 27.505342531377

Divisors of 15742920

1, 2, 4, 8, 15, 30, 60, 120, 127, 254, 508, 1016, 1033, 1905, 2066, 3810, 4132, 7620, 8264, 15240, 15495, 30990, 61980, 123960, 131191, 262382, 524764, 1049528, 1967865, 3935730, 7871460, 15742920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742920 can be divided by 32 positive divisors. The sum of these divisors (counting 15742920) is 1, the average is 0.03125.

Base conversion 15742920

Base System Value
2 Binary 111100000011011111001000
3 Ternary 1002121211020010
4 Quaternary 330003133020
5 Quinary 13012233140
6 Senary 1321231520
8 Octal 74033710
10 Decimal 15742920
12 Duodecimal 53325a0
16 Hexadecimal f037c8
20 Vigesimal 4i7h60
36 Base36 9dfbc

Cryptographic Hash Functions

md5 ae3e56842e533d4ff6f9c57ba8eba5b3
sha1 4bf9bb3344ad40abd1f53991707b27da7c967a15
sha256 38d0be6648dc74b7ac6909426f57839069d6072a61c0699d0be570d8dbb06b37
sha512 4c044bc0fb79f381b7e5376dab1878718a1210a8618e15a60f83f9d87afe71cb077a91b5a5304ce43e9af514ad4ad94640452005ad30e6b931cfa326fe79a474
ripemd-160 1c5d30469d0fa7a23f7692f337d8ef02a18f1b32

15742920 as geometric shapes

Circle

Radius = n
Diameter 31485840
Circumference 98915683.636104
Area 7.7861084711424E+14

Sphere

Radius = n
Volume 1.6343477703002E+22
Surface area 3.114443388457E+15
Circumference 98915683.636104

Square

Length = n
Perimeter 62971680
Area 247839530126400
Diagonal 22263850.975355

Cube

Length = n
Surface area 1487037180758400
Volume 3.9017178956175E+21
Space diagonal 27267537.299492

Equilateral Triangle

Length = n
Perimeter 47228760
Area 1.0731766457573E+14
Altitude 13633768.649746

Triangular Pyramid

Length = n
Surface area 1.0731766457573E+14
Volume 4.5982186371134E+20
Height 7421283.6584515